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 ###Instrução: Qual é a equipe líder no Trofeo Fast Team na etapa 20?
 ###Tabelas: CREATE TABLE series_details (series_details_id AUTO_INCREMENT PRIMARY KEY, Season INT, Network VARCHAR, Host VARCHAR, Contestants INT, Winner VARCHAR, Destination VARCHAR) CREATE TABLE composition_of_the_5th_seanad (composition_of_the_5th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE list_of_foreign_ministers (list_of_foreign_ministers_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Party VARCHAR, Tenure VARCHAR, Head(s) of Government VARCHAR, Ministerial title VARCHAR) CREATE TABLE classification_leadership (classification_leadership_id AUTO_INCREMENT PRIMARY KEY, Stage VARCHAR, Winner VARCHAR, General classification VARCHAR, Points classification VARCHAR, Mountains classification VARCHAR, Young rider classification VARCHAR, Intergiro classification VARCHAR, Trofeo Fast Team VARCHAR) CREATE TABLE mjhl_scoring_champions (mjhl_scoring_champions_id AUTO_INCREMENT PRIMARY KEY, Season INT, Winner VARCHAR, Team VARCHAR, Goals VARCHAR, Assists VARCHAR, Points VARCHAR)  
SELECT Trofeo Fast Team FROM classification_leadership WHERE Stage = 20